package com.zzptc.easyshop.servlet;
import com.zzptc.easyshop.dao.IDAO;
import com.zzptc.easyshop.dao.UserDao;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet(name = "AjaxTestServlet")
public class AjaxTestServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String id = request.getParameter( "id" );
        IDAO dao = new UserDao();
        boolean f = ((UserDao) dao).isUserID( id);
        if(f) {
            out.print( " 不能使用" );
        }else{
            out.print( "能使用" );
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    doPost( request,response );

    }
}
